Ben Madin <ben@xxxxxxxxxxxxx> writes: > I am trying to build PostgreSQL 13.2 on Mac OS X 10.15.7. I was about to > build 13.1 on the same 10.15 (but probably not 10.15.7) about 8 weeks ago > without problems, so I was a bit surprised to find this error happening. > > *input.c:82:3: error: implicit declaration of function > 'rl_reset_screen_size' is invalid in C99* > [-Werror,-Wimplicit-function-declaration] > rl_reset_screen_size(); > ^ > input.c:82:3: note: did you mean 'rl_set_screen_size'? > /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/readline/history.h:198:8: > note: > 'rl_set_screen_size' declared here > void rl_set_screen_size(int, int); > ^ That's odd. Did you update Xcode or Apple's "command line tools" since your last successful PG build? Do you have either MacPorts or Homebrew stuff on this machine? FWIW, I don't think we've changed anything in this immediate area in quite some time. So I guess something in your environment changed, but it's not clear what. regards, tom lane
